You will be traveling on Thursday or Sunday? You've said both.
I should leave Cambridge on sunday and arrive in london liverpool street by 14:30. I need 4 tickets and a reference number.
train-arriveby train-day train-departure train-destination train-people
train-arriveby train-day train-departure train-destination train-people
train-arriveby train-day train-departure train-destination train-people
train-arriveby train-day train-departure train-destination train-people